Ephesians 1:9
9 vmaking known1 to us the mystery of his will, naccording to his purpose, which he wset forth in Christ
Ephesians 3:3
3 show the mystery was made known to me tby revelation, uas I have written briefly.
Ephesians 5:32
32 This mystery is profound, and I am saying that it refers to Christ and the church.